K 10 svn:author V 3 mav K 8 svn:date V 27 2015-05-13T10:35:34.065619Z K 7 svn:log V 300 MFC r282364, r282429, r282524: Implement BSY reporting and in-order execution of non-NCQ commands. Block command queue on BSY or DRQ bits set or device error reported. This can be a performance penalization for non-NCQ commands, but it is required for proper error recovery and standard compliance. END